Engine Controls - System/Component Tests

• Introduction
• Air Induction Systems
  • Variable Resonance Induction System
    • System Check
    • Shutter Valve Actuator
    • Solenoid Valve
    • Vacuum Chamber
• Computerized Engine Controls
  • Powertrain Control Module (Pcm)
    • Notes
    • Ground Circuit Checks
    • Power Circuit Checks
• Engine Sensors & Switches
  • BRAKELIGHT Switch
  • Closed Throttle Position Switch
  • Crankshaft Position (CKP) Sensor
  • EGR Boost Sensor
  • Engine Coolant Temperature (ECT) Sensor
  • Fuel Tank Pressure Sensor
    • Using Engine Signal Monitor
    • Using New Generation Star (NGS) Scan Tool
  • Heated Oxygen Sensor (Ho2S)
    • Using Engine Signal Monitor
    • Using New Generation Star (NGS) Scan Tool
  • Intake Air Temperature (IAT) Sensor
  • Mass Airflow (MAF) Sensor
    • Notes
    • Using New Generation Star (NGS) Scan Tool
  • Power Steering Pressure (PSP) Switch
  • Speedometer Sensor
  • Throttle Position Sensor
  • Transmission Range Switch (A/T)
• Relays & Solenoids
  • Fuel Pump Relay
  • Main Relay
  • Solenoids
    • By-Pass Air Solenoid Valve
    • EGR Vacuum Solenoid Valve
    • EGR Vent Solenoid Valve
    • Pressure Regulator Control (PRC) Solenoid Valve
    • Purge Control Solenoid
• Fuel System
  • Fuel Pressure Release
  • Fuel Delivery
    • Notes
    • Fuel Pump Circuit
    • Fuel Pressure Regulator
    • Pressure Regulator Control Solenoid
  • Fuel Control
    • Fuel Injectors
    • Fuel Injector Resistance
    • Injector Fuel Leakage
• Idle Control System
  • By-Pass Air Control (BAC) Valve
  • Idle Air Control (IAC) Valve
• Ignition System
• Emission Systems & Sub-Systems
  • Exhaust Gas RECIRCULATION (EGR) System
    • System Check
  • Fuel Evaporation
    • System Inspection
    • Charcoal Canister
    • Canister Drain Cut Valve
    • 2-Way Check Valve
    • Cut Valve
    • Tank Pressure Control Valve
    • Purge Control Solenoid Valve
    • Separator
  • Positive Crankcase Ventilation (PCV)
    • System Inspection